Liebert, Robert M. The early window: effects of television on children and youth Robert M. Liebert, John M. Neale, and Emily S. Davidson. - New York Pergamon Press [1973] - xvi, 193 p. illus. - Pergamon general psychology series . 920522 Includes bibliographical references. ISBN: 0080170919 0080170927 (pbk.) 0080177808 (textbk. ed.) LCCN: 72008669 Subjects--Topical Terms: Television and children LC Class. No.: HQ784.T4 / L48 1973 Dewey Class. No.: 301.16